(19)
(11) EP 0 920 477 A1

(12)

(43) Date of publication:
09.06.1999 Bulletin 1999/23

(21) Application number: 97938638.0

(22) Date of filing: 26.08.1997
(51) International Patent Classification (IPC): 
C07G 1/ 00( . )
C08L 67/ 00( . )
C08L 71/ 02( . )
C07G 99/ 00( . )
C08L 67/ 02( . )
C08L 97/ 00( . )
(86) International application number:
PCT/US1997/015039
(87) International publication number:
WO 1998/008903 (05.03.1998 Gazette 1998/09)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 26.08.1996 US 19960024558P

(71) Applicant: KURPLE, Kenneth R.
Anchorville, MI 48004 (US)

(72) Inventor:
  • KURPLE, Kenneth R.
    Anchorville, MI 48004 (US)

(74) Representative: Jones, Stephen Anthony, et al 
Lewis & Taylor, 49 Stoney Street
Nottingham, NG1 1LX
Nottingham, NG1 1LX (GB)

   


(54) MODIFIED LIGNINS